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Insider tapeFilings through Fri, Oct 2
LDOS

Leidos insider trading

Industrials · Heavy selling
Close · Oct 5, 2026 $119.45 -39.0% over 12 months

Share price and insider trades

LDOS closeInsider buyInsider sale
50100150200NovDecJan 2026FebMarAprMayJunJulAugSepOctSold $140,845 on 2026-09-01 · Gary Stephen MaySold $197,005 on 2026-05-07 · Gary Stephen MaySold $317,555 on 2026-04-07 · Elizabeth A PorterSold $543,130 on 2025-12-19 · Elizabeth A PorterSold $576,635 on 2026-01-20 · Elizabeth A PorterSold $1,406,620 on 2026-08-11 · Noel B Geer
Bought, 12 months$0
Sold, 12 months$3.2M
Insiders buying0
Insiders selling3

Valuation, profit and volume

P/E (trailing)n/aSector median 23.1
Market value— 
Profit margin—Revenue growth —
Volume vs. 50-day0.8×Last 5 sessions
Insiders' paper profit—On all tracked purchases —

Summary

Over the past 12 months, 0 Leidos insiders reported open-market purchases totaling $0, while 3 insiders reported sales totaling $3.2M. 5 of 9 recorded sales were made under pre-scheduled Rule 10b5-1 trading plans, which are usually less informative than discretionary sales.

Insider transactions

Open-market purchases and sales. 136 grants, option exercises and tax withholdings are not shown.

Filed Insider Type Shares Price Value Since Score
Sep 2SEC Gary Stephen MayDirector Sell 1,000 $140.85 $141K -15.2% —
Aug 13SEC Noel B GeerDirector Sell 8,500 $140.59 $1.2M -15.0% —
Aug 13SEC Noel B GeerDirector Sell 1,500 $141.07 $212K -15.3% —
May 8SEC Gary Stephen MayDirector Sell 1,484 $132.75 $197K -10.0% —
Apr 8SEC Elizabeth A PorterPresident Sell Plan 1,915 $158.75 $304K -24.8% —
Apr 8SEC Elizabeth A PorterPresident Sell Plan 85 $159.32 $14K -25.0% —
Jan 22SEC Elizabeth A PorterPresident Sell Plan 3,000 $192.21 $577K -37.9% —
Dec 22SEC Elizabeth A PorterPresident Sell Plan 2,303 $180.89 $417K -34.0% —
Dec 22SEC Elizabeth A PorterPresident Sell Plan 697 $181.55 $127K -34.2% —

Insiders at Leidos

InsiderBoughtSoldLast filingScore
Elizabeth A PorterPresident — $1.4M Aug 6, 2026 —
Noel B GeerDirector — $1.4M Aug 13, 2026 —
Gary Stephen MayDirector — $338K Sep 2, 2026 —
Robert S ShapardDirector — — Oct 2, 2026 —
Harry M Jansen Kraemer Jr.Director — — Oct 2, 2026 —
Roy E StevensPresident — — Oct 2, 2026 —
Christopher R CageCFO — — Oct 2, 2026 —
Daniel J. AntalGeneral Counsel — — Oct 2, 2026 —
Patrick M ShanahanDirector — — May 12, 2026 —
Nancy A NortonDirector — — May 12, 2026 —
Tina W JonasDirector — — May 12, 2026 —
David G FubiniDirector — — May 12, 2026 —
Gregory R DahlbergDirector — — May 12, 2026 —
Thomas Arthur BellCEO — — May 6, 2026 —
Cindy GruensfelderPresident — — Mar 10, 2026 —
Stephen Edward HullPresident — — Mar 10, 2026 —
Leslie K. FautschChief Human Resources Officer — — Mar 10, 2026 —
Daniel A. AtkinsonSvp, Controller — — Mar 10, 2026 —
Jason M. O'connorPresident — — Mar 10, 2026 —
Mary Vicki SchmanskePresident — — Dec 3, 2025 —
James F. CarliniCTO — — Nov 19, 2025 —

Insider activity at other Industrials companies

Same sector, ranked by insider buying in the last 90 days.

  • RSGRepublic Services$1.38B bought
  • UBERUber$15.3M bought
  • AMEAmetek$1.0M bought
  • IRIngersoll Rand$1.0M bought
  • HONAHoneywell Aerospace$998K bought
  • ETNEaton Corporation$92K bought

Common questions about LDOS insiders

Are Leidos insiders buying LDOS stock?

In the past 12 months, 0 insiders reported open-market purchases of LDOS worth $0.

Are Leidos insiders selling LDOS stock?

3 insiders reported sales worth $3.2M over the same period.

Where does this data come from?

Every transaction comes from Form 4 filings that insiders must submit to the SEC within two business days of a trade. We pull them from SEC EDGAR every night.